All 89 bee plants
Laurustinus pollen
Viburnum tinus
Grey, sometimes with a greenish cast, in the grey range.
FloweringOctober to April
PollenFair
NectarFair
SeasonAutumn, Winter, Spring
WhereGarden, Hedgerow
One of the few winter offerings, taken gratefully whenever a mild day lets the bees out.

Easy to mistake for these
Closest pollen colours in our set, measured the same way the pollen identifier scores a match. Colour alone will not settle it, so check the flowering months and what is actually growing near your hives.
Confused with in the field
Noted by name in our own records, rather than worked out from the colour.
Out at about the same time
Saw a load like this going in?
Sample the colour against all 89 plants, then keep a forage record per hive.